MMDVM Digital Radio Wireless Mini Relay Duplex Hotspot Board with Antenna for Raspberry Pi

Features: Support MMDVM mode DMR/YSF/P25/NXDN/DSTAR/POCSAG Double timeslot in DMR mode, act as a mini Digital voice repeater. Support both VHF and UFH, frequency range: 144MHz-148MHz, 420MHz-475MHz,842MHz-950MHz (depend on ADF7021 and TCXO, HAT's Firmware Amateur radio brand license limit) High-quality ECS TCXO, stable with low BER. Support Raspberry Pi 3B, 3B+ Pi ZERO, Compatible with NanoPi NEO, Orange Pi, Compatible to BlueDV(Required to add USBtoTTL or Bluetooth model) Package includeds: 1 x PCB 2 x Antenna(5CM length/black) 1 x 4PINs header connect to Nextion LCD